EGR code Po400 don't know what 2 do next
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Joined: Mar 2002
Posts: 1,467
EGR code Po400 don't know what 2 do next
ok i been getting this code for like a year know . i got 179,000 and i just changed my EGR soliend.. what other test can i do.??? is my egr system clogged???? all the help would be nice casue im tired of this CEL beening on plus i need a sticker this month.
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Joined: Jul 2003
Posts: 686
Originally Posted by RI-Max
ok i been getting this code for like a year know . i got 179,000 and i just changed my EGR soliend.. what other test can i do.??? is my egr system clogged???? all the help would be nice casue im tired of this CEL beening on plus i need a sticker this month.
How to troubleshoot EGR problems.
Credit to Dave SZ.
http://img52.photobucket.com/albums/v158/evilBIGD/EGR/
Also: Maxima Repair manual.
http://members.dslextreme.com/users/maxima/esm/
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